1 #ifndef __LINUX_KBUILD_H 2 # error "Please do not build this file directly, build asm-offsets.c instead" 3 #endif 4 5 #include <asm/ucontext.h> 6 7 #include <linux/lguest.h> 8 #include "../../../drivers/lguest/lg.h" 9 10 #define __SYSCALL_I386(nr, sym, compat) [nr] = 1, 11 static char syscalls[] = { 12 #include <asm/syscalls_32.h> 13 }; 14 15 /* workaround for a warning with -Wmissing-prototypes */ 16 void foo(void); 17 18 void foo(void) 19 { 20 OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax); 21 OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx); 22 OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx); 23 OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx); 24 OFFSET(IA32_SIGCONTEXT_si, sigcontext, si); 25 OFFSET(IA32_SIGCONTEXT_di, sigcontext, di); 26 OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp); 27 OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp); 28 OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip); 29 BLANK(); 30 31 OFFSET(CPUINFO_x86, cpuinfo_x86, x86); 32 OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor); 33 OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model); 34 OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask); 35 OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level); 36 OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability); 37 OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id); 38 BLANK(); 39 40 OFFSET(TI_sysenter_return, thread_info, sysenter_return); 41 OFFSET(TI_cpu, thread_info, cpu); 42 BLANK(); 43 44 OFFSET(PT_EBX, pt_regs, bx); 45 OFFSET(PT_ECX, pt_regs, cx); 46 OFFSET(PT_EDX, pt_regs, dx); 47 OFFSET(PT_ESI, pt_regs, si); 48 OFFSET(PT_EDI, pt_regs, di); 49 OFFSET(PT_EBP, pt_regs, bp); 50 OFFSET(PT_EAX, pt_regs, ax); 51 OFFSET(PT_DS, pt_regs, ds); 52 OFFSET(PT_ES, pt_regs, es); 53 OFFSET(PT_FS, pt_regs, fs); 54 OFFSET(PT_GS, pt_regs, gs); 55 OFFSET(PT_ORIG_EAX, pt_regs, orig_ax); 56 OFFSET(PT_EIP, pt_regs, ip); 57 OFFSET(PT_CS, pt_regs, cs); 58 OFFSET(PT_EFLAGS, pt_regs, flags); 59 OFFSET(PT_OLDESP, pt_regs, sp); 60 OFFSET(PT_OLDSS, pt_regs, ss); 61 BLANK(); 62 63 OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext); 64 BLANK(); 65 66 OFFSET(saved_context_gdt_desc, saved_context, gdt_desc); 67 BLANK(); 68 69 /* Offset from the sysenter stack to tss.sp0 */ 70 DEFINE(TSS_sysenter_sp0, offsetof(struct tss_struct, x86_tss.sp0) - 71 offsetofend(struct tss_struct, SYSENTER_stack)); 72 73 #if defined(CONFIG_LGUEST) || defined(CONFIG_LGUEST_GUEST) || defined(CONFIG_LGUEST_MODULE) 74 BLANK(); 75 OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled); 76 OFFSET(LGUEST_DATA_irq_pending, lguest_data, irq_pending); 77 78 BLANK(); 79 OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc); 80 OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc); 81 OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3); 82 OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp); 83 OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc); 84 OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc); 85 OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt); 86 OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum); 87 OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode); 88 OFFSET(LGUEST_PAGES_regs, lguest_pages, regs); 89 #endif 90 BLANK(); 91 DEFINE(__NR_syscall_max, sizeof(syscalls) - 1); 92 DEFINE(NR_syscalls, sizeof(syscalls)); 93 } 94